ISO 6140:1991

Withdrawn

Aluminium ores Preparation of samples

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

02-19-2019

Language(s)

English, French

Published date

11-07-1991

Publisher

International Organization for Standardization

Specifies methods of treatment of gross samples and subsamples in order to preparate samples for the determination of moisture, chemical analysis and physical testing. Annex A forms an integral part of this standard. Annexes B, C, D, E and F are for information only.

DocumentType	Standard
Pages	24
PublisherName	International Organization for Standardization
Status	Withdrawn

Standards	Relationship
AS 2806.3-2001	Identical
DIN 51701-3:2006-09	Identical

BS 6870-2.3:1987	Analysis of aluminium ores. Chemical methods Method for determination of loss of mass at 1075°C: gravimetric method
BS 6870-2.8:1987	Analysis of aluminium ores. Chemical methods Method for determination of phosphorus content: spectrophotometric method
BS 6870-2.5:1987	Analysis of aluminium ores. Chemical methods Method for determination of iron content: titrimetric method
BS 6870-2.6:1987	Analysis of aluminium ores. Chemical methods Method for determination of aluminium content: EDTA titrimetric method
BS 6870-2.4:1987	Analysis of aluminium ores. Chemical methods Method for determination of silicon content: combined gravimetric and spectrophotometric method
BS 6870-2.7:1987	Analysis of aluminium ores. Chemical methods Method for determination of titanium content: spectrophotometric method